Space plays and stops
- Notes and intervals
- A#M3C##2Em2E#M3G##
- Extends
- A# Major 7
A# Major 7 #11, written A#maj7#11, is built from A#, C##, E, E# and G##: the root, major 3rd, sharp 11th, 5th and major 7th.
Its 3rd and 7th, C## and G##, are its guide tones: they say what kind of chord it is, so voicings are built around them and the root is often left to the bass.